40261185

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 77448960

約数和(自身を除く): 37187775

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 331, 459, 477, 765, 795, 901, 993, 1431, 1655, 2295, 2385, 2703, 2979, 4505, 4965, 5627, 7155, 8109, 8937, 13515, 14895, 16881, 17543, 24327, 28135, 40545, 44685, 50643, 52629, 84405, 87715, 121635, 151929, 157887, 253215, 263145, 298231, 473661, 759645, 789435, 894693, 1491155, 2368305, 2684079, 4473465, 8052237, 13420395, 40261185]

約数ペア:

[(1, 40261185), (3, 13420395), (5, 8052237), (9, 4473465), (15, 2684079), (17, 2368305), (27, 1491155), (45, 894693), (51, 789435), (53, 759645), (85, 473661), (135, 298231), (153, 263145), (159, 253215), (255, 157887), (265, 151929), (331, 121635), (459, 87715), (477, 84405), (765, 52629), (795, 50643), (901, 44685), (993, 40545), (1431, 28135), (1655, 24327), (2295, 17543), (2385, 16881), (2703, 14895), (2979, 13515), (4505, 8937), (4965, 8109), (5627, 7155)]